diff options
Diffstat (limited to 'shared-core/via_verifier.c')
| -rw-r--r-- | shared-core/via_verifier.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/shared-core/via_verifier.c b/shared-core/via_verifier.c index c80ed818..b5a1d33a 100644 --- a/shared-core/via_verifier.c +++ b/shared-core/via_verifier.c @@ -978,7 +978,13 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, uint32_t cmd; const uint32_t *buf_end = buf + (size >> 2); verifier_state_t state = state_command; - int pro_group_a = dev_priv->pro_group_a; + int cme_video; + int supported_3d; + + cme_video = (dev_priv->chipset == VIA_PRO_GROUP_A || + dev_priv->chipset == VIA_DX9_0); + + supported_3d = dev_priv->chipset != VIA_DX9_0; hc_state->dev = dev; hc_state->unfinished = no_sequence; @@ -1003,17 +1009,21 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, state = via_check_vheader6(&buf, buf_end); break; case state_command: - if (HALCYON_HEADER2 == (cmd = *buf)) + if ((HALCYON_HEADER2 == (cmd = *buf)) && + supported_3d) state = state_header2; else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; - else if (pro_group_a + else if (cme_video && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) state = state_vheader5; - else if (pro_group_a + else if (cme_video && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) state = state_vheader6; - else { + else if ((cmd == HALCYON_HEADER2) && !supported_3d) { + DRM_ERROR("Accelerated 3D is not supported on this chipset yet.\n"); + state = state_error; + } else { DRM_ERROR ("Invalid / Unimplemented DMA HEADER command. 0x%x\n", cmd); |